Tantra
FeaturesIntegrationsHow It WorksPricingContactHelp
  • Getting Started
    • Calendar campaigns vs cold email
    • Manage your account and sign-in
    • Quick start, from sign up to first send
    • What is Tantra
  • Connect Google Workspace
    • Add and verify your senders
    • Add email signatures to your senders
    • Create a Google service account
    • Grant domain-wide delegation and scopes
    • How Tantra sends as your mailboxes
    • Reconnect a disconnected sender
    • Sender connection states explained
    • Upload your service account to Tantra
  • Calendar Campaigns
    • Calendar campaign statuses explained
    • Create a smart calendar campaign
    • How invitations are batched and sent
    • Personalize your calendar invitations with AI
    • Schedule, start, and pause a campaign
    • Track RSVPs and campaign results
    • What are calendar campaigns
  • Cold Email
    • Build an email sequence
    • Enrollment lifecycle and statuses
    • Sending windows and daily limits
    • Sequence steps, delays, and personalization modes
    • Understand your email analytics
    • Warm up your sending mailboxes
    • What is cold email outreach
  • Inbox and Replies
    • Manage leads, stages, and scores
    • Reply detection and intent classification
    • Reply intents explained
    • Use the threaded inbox
  • Contacts and Lists
    • Contact validation and quarantine
    • Import contacts from CSV
    • Manage contacts and lists
    • Suppression lists and unsubscribes
  • Templates and AI
    • AI personalization for email and calendar
    • Connect your own LLM provider
    • Create and manage templates
    • How website scraping feeds personalization
    • Merge tags and spintax
  • Deliverability and Tracking
    • Domain health reports (SPF, DKIM, DMARC)
    • How click tracking works
    • One-click unsubscribe
    • Set up a custom tracking domain
    • Set up SPF, DKIM, and DMARC
    • Why Tantra does not track email opens
  • Integrations
    • Add Google OAuth client credentials
    • Connect Google Calendar accounts
    • Sync webinars with WebinarGeek
    • Sync webinars with Zoom
  • API, MCP, and Webhooks
    • Connect the Tantra MCP server
    • Create and manage API keys
    • Receive outbound webhooks
    • Webhook event triggers
  • Billing
    • Cancel or change your plan
    • Plans, pricing, and managing your subscription
  • Troubleshooting
    • A sender shows as disconnected
    • AI personalization is not working
    • My calendar campaign is not sending invites
    • My contacts were quarantined
    • My emails are not sending
  • Glossary
    • Glossary of Tantra terms
  1. Help
  2. Troubleshooting

Troubleshooting

Fix the most common issues across sending, personalization, and connections.

  • A sender shows as disconnectedFix a sender that shows as disconnected. Check domain-wide delegation, Gmail and Calendar scopes, and re-verify the mailbox against your service account.Read
  • AI personalization is not workingFix AI personalization when recipients get generic copy. Check that AI mode is on, the website is reachable, and an LLM provider is available.Read
  • My calendar campaign is not sending invitesFix a calendar campaign that is not sending invitations. Learn how daily batching, campaign status, and sender connection affect delivery.Read
  • My contacts were quarantinedLearn why contacts are quarantined during a cold email launch and how to fix invalid, role, or no-MX addresses so they can be enrolled.Read
  • My emails are not sendingFix a cold email sequence that is not sending. Check daily and hourly limits, sending windows, sender status, suppression, and enrollment state.Read
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Multi-Channel Outreach Automation for modern businesses.

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